塔伦赛岛是苏格兰的岛屿，位于刘易斯-哈里斯岛南部以西3公里的大西洋海域，长6.5公里、宽4.8公里，面积14.8平方公里，最高点海拔高度267米，岛上无人居住。

Taransay (Scottish Gaelic:Tarasaigh, pronounced [ˈt̪aɾas̪aj]) is an island in the Outer Hebrides of Scotland. It was the host of the British television series Castaway 2000. Uninhabited since 1974, except for holidaymakers, Taransay is the largest island of Scotland that lacks a permanent population. It is one hectare larger than Scarba, which is also uninhabited.